A333668 - cp's OEIS frontend

A333668 Triangle T(n,k), n >= 2, 0 <= k <= floor(n^2/2)-2n+2, read by rows, where T(n,k) is the number of 2(k+2*n-2)-cycles in the n X n grid graph which pass through four corners ((0,0), (0,n-1), (n-1,n-1), (n-1,0)).

n	a(n)
2	1
3	1
4	1
5	4
6	6
7	1
8	12
9	58
10	156
11	146
12	1
13	24
14	244
15	1416
16	5435
17	12976
18	16654
19	7108
20	1072
21	1
22	40
23	696
24	7076
25	47965
26	236628
27	873610
28	2348664
29	4335724
30	4958224
31	3407276
32	1298704
33	205792

[1, 1, 1, 4, 6, 1, 12, 58, 156, 146, 1, 24, 244, 1416, 5435, 12976, 16654, 7108, 1072, 1, 40, 696, 7076, 47965, 236628, 873610, 2348664, 4335724, 4958224, 3407276, 1298704, 205792]

cp's OEIS Frontend

A333668 Triangle T(n,k), n >= 2, 0 <= k <= floor(n^2/2)-2n+2, read by rows, where T(n,k) is the number of 2(k+2*n-2)-cycles in the n X n grid graph which pass through four corners ((0,0), (0,n-1), (n-1,n-1), (n-1,0)).

Table of values

List of values

cp's OEIS Frontend

A333668 Triangle T(n,k), n >= 2, 0 <= k <= floor(n^2/2)-2*n+2, read by rows, where T(n,k) is the number of 2*(k+2*n-2)-cycles in the n X n grid graph which pass through four corners ((0,0), (0,n-1), (n-1,n-1), (n-1,0)).

Table of values

List of values

A333668 Triangle T(n,k), n >= 2, 0 <= k <= floor(n^2/2)-2n+2, read by rows, where T(n,k) is the number of 2(k+2*n-2)-cycles in the n X n grid graph which pass through four corners ((0,0), (0,n-1), (n-1,n-1), (n-1,0)).